As the saying goes, one is never too old to learn. After he _____, he will devote himself to gardening.
| A．retired | B．has retired | C．will retire | D．had retired |
At the press conference, a government spokesman expressed his great ____________ for the safety of the three trapped workers.
| A．sympathy | B．concern |
| C．sorrow | D．anger |
Between the two buildings ______ our library which is my favorite place on campus.
| A．is standing | B．are standing |
| C．stand | D．stands |
If I can help_______, I don’t like working late into the night.
| A．so | B．that |
| C．it | D．them |
It was _____ impossible for anyone to get admitted without the password.
| A．quite | B． pretty |
| C．rather | D．fairly |
—How much is _____ for a schoolbag?
— Experts say students should carry _____ more than 10% of their body weight．
| A．too much; 不填 | B．much too; no |
| C．too many; 不填 | D．too much; not |